Changeset 166


Ignore:
Timestamp:
08/24/15 16:34:01 (9 years ago)
Author:
leila_ocean
Message:

added real exp cnrs tests

Location:
altifloat/doc/ocean_modelling
Files:
3 added
1 edited

Legend:

Unmodified
Added
Removed
  • altifloat/doc/ocean_modelling/elsarticle-template-harv.tex

    r165 r166  
    3939%% The amssymb package provides various useful mathematical symbols 
    4040\usepackage{amssymb} 
     41\usepackage{multimedia} 
     42\usepackage{amsfonts} 
     43\usepackage{amsmath} 
     44\usepackage{multimedia} 
     45\usepackage{graphics} 
     46\usepackage{bbm} 
     47\usepackage{pstricks} 
     48\usepackage{amsthm} 
     49 \usepackage{graphics} 
     50 \usepackage{pgf} 
     51 \usepackage{wrapfig}  
     52 \usepackage{mathtools}  
     53 \newcommand{\vectornorm}[1]{\left|\left|#1\right|\right|} 
     54 \newcommand{\bo}[1]{\mathbf{#1}} 
     55%\newcommand{\vectornorm}[1]{\left|\left|#1\right|\right|} 
     56\newcommand{\dif}[2]{\frac{\partial #1}{\partial #2}} 
     57\newcommand{\diff}[2]{\frac{\partial^2 #1}{\partial {#2}^2}} 
     58\newcommand{\odif}[2]{\frac{d #1}{d #2}}  
     59\newcommand{\odiff}[2]{\frac{d^2 #1}{d #2^2}} 
     60 
    4161%% The amsthm package provides extended theorem environments 
    4262%% \usepackage{amsthm} 
     
    108128\section{Data} 
    109129\section{Method} 
     130\begin{itemize}  
     131 
     132\item $\vec{U_0}=\vec{U}_{b}+\vec{\delta U},$ $\vec{U}_b=\textcolor{red}{\vec{U}_{alt}}$ and $\vec{r}=\vec{r}^{\,b}+\vec{\delta r}$ 
     133\item Model and Linear tangent (forward Euler for the numerical integration, and bilinear Lagrange interpolation in space for instance):   
     134\small{ 
     135\begin{align} \notag 
     136&\vec{r}^{\,b}_i(k\delta t)=\vec{r}^{\,b}_i((k-1)\delta t)+2\delta t \, interp(\vec{U}^b, \vec{r}^{\,b}_i((k-1)\delta t)),\,\,\,\,\, \text{\textcolor{blue}{model}}  \\  \notag 
     137&\vec{\delta r}_i(k\delta t) = \vec{\delta r}_i((k-1)\delta t) + 2 \delta t \, \{ interp(\textcolor{green}{\vec{\delta U}},\vec{r}^{\,b}_i((k-1)\delta t)) \\ \notag  
     138&+ \vec{\delta {r}}_i((k-1)\delta t) \cdot \partial _{(x,y)} interp (\vec{U}^b,\vec{r}^{\,b}_i((k-1)\delta t))\}  \,\,\, \text{\textcolor{blue}{tangent}} \notag 
     139\end{align} 
     140initialized with observations, for $k=1,2,3, \cdots $ and $i=1, \cdots N_{drift}$  
     141} 
     142%\vec{r}(0)= \vec{r}^{o}(0)$ 
     143\item Perform sequences of optimization 
     144\[\mathcal{J}(\textcolor{green}{\delta \vec{U}})= \frac{1}{2} \left \{ \sum _i \sum_{m=1}^{P} \vectornorm{\vec{r}^{\,b}_i+\delta \vec{r}_i(\textcolor{green}{\delta \vec{U}}) -\vec{r}_i^{\,o}(m\Delta t) }^2 +\vectornorm{ \textcolor{green}{\vec{\delta U}} }^2_{\bo{B}}  \right\}   \] 
     145$P$ depends on $T_{L}/\Delta t$. $T_L$ characteristic of autocorrelation of drifters (typical 1-3 days)  
     146 
     147%+\sum_{i,m=1}^{m=P} \vectornorm{\vec{r}^{\,b}+\delta \vec{r}(\textcolor{green}{\delta \vec{u}}) -\vec{r}_i^{\,o}(m\Delta t) }^2   \right]   \] 
     148\end{itemize} 
     149 
     150 
     151 
     152 
    110153\section{Twin Experiments} 
    111154\section{Experiment with Real Data} 
Note: See TracChangeset for help on using the changeset viewer.